Cookware with Removable Handles for Safe Grill Manipulation

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Solution Overview

Problem

Existing cookware for outdoor grills, such as ceramic stones and other cookware, are difficult and unsafe to place on, manipulate, and remove from grills due to their weight and heat, necessitating the need for safe and easy handling solutions.

Innovation Solution

A cookware system with removable handles featuring a cookware member and an outer edge with slots and notches that allow for secure attachment and detachment of handles, enabling safe and easy placement, manipulation, and removal from a grill using either two hands or one hand by rotating the handles inwardly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If fixed handles are provided on ceramic stones, then the cookware can be lifted directly from the grill, but the handles become permanently attached and cannot be removed for storage or replacement

Engineering Contradiction:
Improvehandling easeVSAvoidhandle configurability
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The handle system is divided into separate components: a handle body and a detachable engagement member. The engagement member can be attached to or removed from the cookware body through slots and notches, allowing the handle to be segmented into replaceable parts while maintaining ease of operation when attached.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The handle transitions from a static fixed attachment to a dynamic removable attachment. The engagement member can be inserted into and removed from slots in the cookware body, providing adaptability while maintaining operational ease when engaged.

Inventive Principle:
Principle #15Dynamics

2Reliability

If ceramic stones are used for grilling, then better cooking results are obtained with even heat distribution, but the stones become too hot and heavy to remove safely with bare hands

Engineering Contradiction:
Improvecooking performanceVSAvoidheat exposure risk
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The handle acts as an intermediary between the user's hand and the hot cookware body. The engagement member extends from the hot cookware surface to a cooler grip point, allowing users to handle the cookware without direct contact with hot surfaces, thereby reducing heat exposure risk while maintaining cooking performance.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Duration of action of stationary object

If heavy ceramic stones are used for grilling, then better heat retention is achieved, but the stones become difficult and unsafe to manipulate and remove from the grill

Engineering Contradiction:
Improveheat retentionVSAvoidmanipulation ease
Core Design Contradiction:
Duration of action of stationary objectVSEase of operation

Solution Approach 1:

The handle serves as a mechanical intermediary that extends the user's reach and leverage. The engagement member connects to slots in the cookware body, providing a secure grip point that allows users to manipulate and remove heavy cookware with reduced physical strain and improved safety.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Adaptability or versatility

If removable handles are provided, then the handles can be detached for storage or replacement, but the attachment mechanism becomes more complex with slots and notches

Engineering Contradiction:
Improvehandle removabilityVSAvoidattachment structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The attachment mechanism is segmented into simple geometric features: slots in the cookware body and corresponding engagement members with notches. This segmentation allows for easy manufacturing and assembly while providing secure removable attachment, balancing adaptability with structural simplicity.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11690483B2Cookware system with removable handles
Publication Date: 2023.07.04 FAMATEL USA LLC
  • US11690483B2 patent drawing
  • US11690483B2 patent drawing
  • US11690483B2 patent drawing

AI summary

A cookware system, including a cookware member, with an internal region for heating food and an outer edge disposed about a perimeter of the cookware member. The outer edge including a first pair of adjacent slots extending through a thickness of the outer edge and inwardly from the perimeter; the first pair of slots defining a first notch having a top surface and a bottom surface. There is a first removable handle, including a grip member at a first end, an engagement member at a second end, and an extension member interconnecting the grip member to the engagement member. The engagement member includes a first leg, a second leg, a first crossbar, and a second crossbar; and the first crossbar is interconnected between the first leg and the second leg and the second crossbar is spaced from the first crossbar and interconnected between the first leg and the second leg.